72367820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^2\times {\mathrm{97}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 177909984

約数和(自身を除く): 105542164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 97, 140, 146, 194, 292, 365, 388, 485, 511, 679, 730, 970, 1022, 1358, 1460, 1940, 2044, 2555, 2716, 3395, 5110, 5329, 6790, 7081, 10220, 10658, 13580, 14162, 21316, 26645, 28324, 35405, 37303, 49567, 53290, 70810, 74606, 99134, 106580, 141620, 149212, 186515, 198268, 247835, 373030, 495670, 516913, 746060, 991340, 1033826, 2067652, 2584565, 3618391, 5169130, 7236782, 10338260, 14473564, 18091955, 36183910, 72367820]

約数ペア:

[(1, 72367820), (2, 36183910), (4, 18091955), (5, 14473564), (7, 10338260), (10, 7236782), (14, 5169130), (20, 3618391), (28, 2584565), (35, 2067652), (70, 1033826), (73, 991340), (97, 746060), (140, 516913), (146, 495670), (194, 373030), (292, 247835), (365, 198268), (388, 186515), (485, 149212), (511, 141620), (679, 106580), (730, 99134), (970, 74606), (1022, 70810), (1358, 53290), (1460, 49567), (1940, 37303), (2044, 35405), (2555, 28324), (2716, 26645), (3395, 21316), (5110, 14162), (5329, 13580), (6790, 10658), (7081, 10220)]